Apache SpamAssassin vs NoSpamProxy
| Apache SpamAssassin | NoSpamProxy | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, self-hosted | Web |
| Phishing detection | Yes | Yes |
| Malware scanning | Yes | Yes |
| Attachment scanning | Yes | Yes |
| Supported mail platforms | procmail, sendmail, Postfix, qmail | Microsoft 365, Microsoft Exchange and SMTP mail servers |
| Deployment type | self_hosted | cloud_gateway |
Both are listed in Best Email Anti-Spam Software. On Freedom251, Apache SpamAssassin scores higher on our published basis.